Siemens SIMATIC S5-90U, Системное руководство

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S5-90U/S5-95U Module Spectrum
Analog Input Module 4 x±10 V (continued) (6ES5 464-8MC11)
Technical specifications
Input ranges
(rated values)
±10 V
Number of inputs 1, 2 or 4
(selectable)
Galvanic isolation yes (inputs to
grounding point;
not between inputs)
Input resistance 50 k
Connection method two-wire
of sensors connection
Digital representation 12 bits+sign
of input signal (2048 units =rated
value)
Measured value two's complement
representation (left-justified)
Measuring principle integrating
Conversion principle voltage-time
conversion
(dual slope)
Integration time 20 ms at 50 Hz
(adjustable for optimum 16.6 ms at 60 Hz
noise suppression)
Encoding time
per input
- for 2048 units
max. 60 ms at 50 Hz
max. 50 ms at 60 Hz
- for 4095 units max. 80 ms at 50 Hz
max. 66.6 ms at 60 Hz
Permissible voltage
difference
- between inputs
max. ± 5 V
- between inputs and
central ground point
max. 75 V DC/60 V AC
Permissible
input voltage
(destruction limit)
max. 50 V DC
Fault indication for
- range exceeded
yes (more than
4095 units)
- sensor wire break no
- general indication of
wire break
no
Noise suppression
for f=nx
(50/60 Hz±1%);
n=1,2, ...
- common-mode
min. 86 dB
rejection (V
pp
=1 V)
- series-mode rejection min. 40 dB
(peak value of noise
< rated value of
input range)
Basic error limits ±0.2 %
(operational error limits
at 25°C, referred to the input
ranges of the module)
Operational error limits ±0.45 %
(0 to 60 °C, referred to the input
ranges of the module)
(32 to 140 °F)
Length of cable
- shielded
max. 200 m (660 ft.)
Supply voltage L+ none
Rated insulation voltage
(+9 V to )
12 V AC
- insulation group 1×B
- tested with 500 V AC
Rated insulation voltage
(inputs to +9 V)
60 V AC
- insulation group 1×B
- tested with 500 V AC
Current consumption
- from +9 V (CPU)
typ. 100 mA
Power loss of the
module
typ. 0.9 W
Weight approx. 230 g (8 oz.)
EWA 4NEB 812 6115-02b
15-63